Akemi Coffee Boost is a food-supplement coffee booster sold as single-serve sachets (20 sachets, 40 g per box). The pack lists L-Carnitine and you stir one sachet into hot or iced coffee. It is our top pick because it is the simplest to use of the three products we review and has a stated 30-day money-back guarantee. Check the official store for the current price.
SlimQA Slim Coffee Booster is a food-supplement coffee booster sold as 30 single-serve sachets (60 g) per box. The pack lists L-Carnitine, green coffee extract, capsicum and a multivitamin blend, and it is sold in multi-box bundles with a stated 30-day money-back guarantee. It suits readers who want a longer supply per order. Check the official store for the current price.
Wellaray Slim Coffee Booster is a food-supplement coffee booster sold as single-serve sachets (20 sachets, 40 g per box). The pack lists L-Carnitine, you add one sachet a day to your morning coffee, and the manufacturer states a 30-day money-back policy. Check the official store for the current price.